9 |
|
/* |
10 |
|
* @test |
11 |
|
* @summary JSR-166 tck tests |
12 |
+ |
* @modules java.management |
13 |
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* @build * |
14 |
< |
* @run junit/othervm/timeout=1000 JSR166TestCase |
14 |
> |
* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase |
15 |
> |
* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=0 -Djsr166.testImplementationDetails=true JSR166TestCase |
16 |
> |
* @run junit/othervm/timeout=1000 -Djava.util.concurrent.ForkJoinPool.common.parallelism=1 -Djava.util.secureRandomSeed=true JSR166TestCase |
17 |
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*/ |
18 |
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|
19 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
41 |
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import java.security.SecurityPermission; |
42 |
|
import java.util.ArrayList; |
43 |
|
import java.util.Arrays; |
44 |
+ |
import java.util.Collections; |
45 |
|
import java.util.Date; |
46 |
|
import java.util.Enumeration; |
47 |
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import java.util.Iterator; |
61 |
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import java.util.concurrent.RecursiveTask; |
62 |
|
import java.util.concurrent.RejectedExecutionHandler; |
63 |
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import java.util.concurrent.Semaphore; |
64 |
+ |
import java.util.concurrent.SynchronousQueue; |
65 |
|
import java.util.concurrent.ThreadFactory; |
66 |
+ |
import java.util.concurrent.ThreadLocalRandom; |
67 |
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import java.util.concurrent.ThreadPoolExecutor; |
68 |
|
import java.util.concurrent.TimeoutException; |
69 |
+ |
import java.util.concurrent.atomic.AtomicBoolean; |
70 |
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import java.util.concurrent.atomic.AtomicReference; |
71 |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
190 |
|
Integer.getInteger("jsr166.suiteRuns", 1); |
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|
192 |
|
/** |
193 |
< |
* The scaling factor to apply to standard delays used in tests. |
193 |
> |
* Returns the value of the system property, or NaN if not defined. |
194 |
|
*/ |
195 |
< |
private static final int delayFactor = |
196 |
< |
Integer.getInteger("jsr166.delay.factor", 1); |
195 |
> |
private static float systemPropertyValue(String name) { |
196 |
> |
String floatString = System.getProperty(name); |
197 |
> |
if (floatString == null) |
198 |
> |
return Float.NaN; |
199 |
> |
try { |
200 |
> |
return Float.parseFloat(floatString); |
201 |
> |
} catch (NumberFormatException ex) { |
202 |
> |
throw new IllegalArgumentException( |
203 |
> |
String.format("Bad float value in system property %s=%s", |
204 |
> |
name, floatString)); |
205 |
> |
} |
206 |
> |
} |
207 |
> |
|
208 |
> |
/** |
209 |
> |
* The scaling factor to apply to standard delays used in tests. |
210 |
> |
* May be initialized from any of: |
211 |
> |
* - the "jsr166.delay.factor" system property |
212 |
> |
* - the "test.timeout.factor" system property (as used by jtreg) |
213 |
> |
* See: http://openjdk.java.net/jtreg/tag-spec.html |
214 |
> |
* - hard-coded fuzz factor when using a known slowpoke VM |
215 |
> |
*/ |
216 |
> |
private static final float delayFactor = delayFactor(); |
217 |
> |
|
218 |
> |
private static float delayFactor() { |
219 |
> |
float x; |
220 |
> |
if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor"))) |
221 |
> |
return x; |
222 |
> |
if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor"))) |
223 |
> |
return x; |
224 |
> |
String prop = System.getProperty("java.vm.version"); |
225 |
> |
if (prop != null && prop.matches(".*debug.*")) |
226 |
> |
return 4.0f; // How much slower is fastdebug than product?! |
227 |
> |
return 1.0f; |
228 |
> |
} |
229 |
|
|
230 |
|
public JSR166TestCase() { super(); } |
231 |
|
public JSR166TestCase(String name) { super(name); } |
516 |
|
"StampedLockTest", |
517 |
|
"SubmissionPublisherTest", |
518 |
|
"ThreadLocalRandom8Test", |
519 |
+ |
"TimeUnit8Test", |
520 |
|
}; |
521 |
|
addNamedTestClasses(suite, java8TestClassNames); |
522 |
|
} |
524 |
|
// Java9+ test classes |
525 |
|
if (atLeastJava9()) { |
526 |
|
String[] java9TestClassNames = { |
527 |
< |
// Currently empty, but expecting varhandle tests |
527 |
> |
"AtomicBoolean9Test", |
528 |
> |
"AtomicInteger9Test", |
529 |
> |
"AtomicIntegerArray9Test", |
530 |
> |
"AtomicLong9Test", |
531 |
> |
"AtomicLongArray9Test", |
532 |
> |
"AtomicReference9Test", |
533 |
> |
"AtomicReferenceArray9Test", |
534 |
> |
"ExecutorCompletionService9Test", |
535 |
|
}; |
536 |
|
addNamedTestClasses(suite, java9TestClassNames); |
537 |
|
} |
609 |
|
|
610 |
|
/** |
611 |
|
* Returns the shortest timed delay. This can be scaled up for |
612 |
< |
* slow machines using the jsr166.delay.factor system property. |
612 |
> |
* slow machines using the jsr166.delay.factor system property, |
613 |
> |
* or via jtreg's -timeoutFactor: flag. |
614 |
> |
* http://openjdk.java.net/jtreg/command-help.html |
615 |
|
*/ |
616 |
|
protected long getShortDelay() { |
617 |
< |
return 50 * delayFactor; |
617 |
> |
return (long) (50 * delayFactor); |
618 |
|
} |
619 |
|
|
620 |
|
/** |
927 |
|
}}; |
928 |
|
} |
929 |
|
|
930 |
+ |
PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) { |
931 |
+ |
return new PoolCleanerWithReleaser(pool, releaser(flag)); |
932 |
+ |
} |
933 |
+ |
|
934 |
+ |
Runnable releaser(final AtomicBoolean flag) { |
935 |
+ |
return new Runnable() { public void run() { flag.set(true); }}; |
936 |
+ |
} |
937 |
+ |
|
938 |
|
/** |
939 |
|
* Waits out termination of a thread pool or fails doing so. |
940 |
|
*/ |
958 |
|
} |
959 |
|
} |
960 |
|
|
961 |
< |
/** Like Runnable, but with the freedom to throw anything */ |
961 |
> |
/** |
962 |
> |
* Like Runnable, but with the freedom to throw anything. |
963 |
> |
* junit folks had the same idea: |
964 |
> |
* http://junit.org/junit5/docs/snapshot/api/org/junit/gen5/api/Executable.html |
965 |
> |
*/ |
966 |
|
interface Action { public void run() throws Throwable; } |
967 |
|
|
968 |
|
/** |
993 |
|
* Uninteresting threads are filtered out. |
994 |
|
*/ |
995 |
|
static void dumpTestThreads() { |
996 |
+ |
SecurityManager sm = System.getSecurityManager(); |
997 |
+ |
if (sm != null) { |
998 |
+ |
try { |
999 |
+ |
System.setSecurityManager(null); |
1000 |
+ |
} catch (SecurityException giveUp) { |
1001 |
+ |
return; |
1002 |
+ |
} |
1003 |
+ |
} |
1004 |
+ |
|
1005 |
|
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean(); |
1006 |
|
System.err.println("------ stacktrace dump start ------"); |
1007 |
|
for (ThreadInfo info : threadMXBean.dumpAllThreads(true, true)) { |
1008 |
< |
String name = info.getThreadName(); |
1008 |
> |
final String name = info.getThreadName(); |
1009 |
> |
String lockName; |
1010 |
|
if ("Signal Dispatcher".equals(name)) |
1011 |
|
continue; |
1012 |
|
if ("Reference Handler".equals(name) |
1013 |
< |
&& info.getLockName().startsWith("java.lang.ref.Reference$Lock")) |
1013 |
> |
&& (lockName = info.getLockName()) != null |
1014 |
> |
&& lockName.startsWith("java.lang.ref.Reference$Lock")) |
1015 |
|
continue; |
1016 |
|
if ("Finalizer".equals(name) |
1017 |
< |
&& info.getLockName().startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1017 |
> |
&& (lockName = info.getLockName()) != null |
1018 |
> |
&& lockName.startsWith("java.lang.ref.ReferenceQueue$Lock")) |
1019 |
|
continue; |
1020 |
|
if ("checkForWedgedTest".equals(name)) |
1021 |
|
continue; |
1022 |
|
System.err.print(info); |
1023 |
|
} |
1024 |
|
System.err.println("------ stacktrace dump end ------"); |
1025 |
+ |
|
1026 |
+ |
if (sm != null) System.setSecurityManager(sm); |
1027 |
|
} |
1028 |
|
|
1029 |
|
/** |
1240 |
|
* Sleeps until the given time has elapsed. |
1241 |
|
* Throws AssertionFailedError if interrupted. |
1242 |
|
*/ |
1243 |
< |
void sleep(long millis) { |
1243 |
> |
static void sleep(long millis) { |
1244 |
|
try { |
1245 |
|
delay(millis); |
1246 |
|
} catch (InterruptedException fail) { |
1256 |
|
* thread to enter a wait state: BLOCKED, WAITING, or TIMED_WAITING. |
1257 |
|
*/ |
1258 |
|
void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) { |
1259 |
< |
long startTime = System.nanoTime(); |
1259 |
> |
long startTime = 0L; |
1260 |
|
for (;;) { |
1261 |
|
Thread.State s = thread.getState(); |
1262 |
|
if (s == Thread.State.BLOCKED || |
1265 |
|
return; |
1266 |
|
else if (s == Thread.State.TERMINATED) |
1267 |
|
fail("Unexpected thread termination"); |
1268 |
+ |
else if (startTime == 0L) |
1269 |
+ |
startTime = System.nanoTime(); |
1270 |
|
else if (millisElapsedSince(startTime) > timeoutMillis) { |
1271 |
|
threadAssertTrue(thread.isAlive()); |
1272 |
|
return; |
1511 |
|
return new LatchAwaiter(latch); |
1512 |
|
} |
1513 |
|
|
1514 |
< |
public void await(CountDownLatch latch) { |
1514 |
> |
public void await(CountDownLatch latch, long timeoutMillis) { |
1515 |
|
try { |
1516 |
< |
if (!latch.await(LONG_DELAY_MS, MILLISECONDS)) |
1516 |
> |
if (!latch.await(timeoutMillis, MILLISECONDS)) |
1517 |
|
fail("timed out waiting for CountDownLatch for " |
1518 |
< |
+ (LONG_DELAY_MS/1000) + " sec"); |
1518 |
> |
+ (timeoutMillis/1000) + " sec"); |
1519 |
|
} catch (Throwable fail) { |
1520 |
|
threadUnexpectedException(fail); |
1521 |
|
} |
1522 |
|
} |
1523 |
|
|
1524 |
+ |
public void await(CountDownLatch latch) { |
1525 |
+ |
await(latch, LONG_DELAY_MS); |
1526 |
+ |
} |
1527 |
+ |
|
1528 |
|
public void await(Semaphore semaphore) { |
1529 |
|
try { |
1530 |
|
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1759 |
|
* A CyclicBarrier that uses timed await and fails with |
1760 |
|
* AssertionFailedErrors instead of throwing checked exceptions. |
1761 |
|
*/ |
1762 |
< |
public class CheckedBarrier extends CyclicBarrier { |
1762 |
> |
public static class CheckedBarrier extends CyclicBarrier { |
1763 |
|
public CheckedBarrier(int parties) { super(parties); } |
1764 |
|
|
1765 |
|
public int await() { |
1865 |
|
} catch (NoSuchElementException success) {} |
1866 |
|
assertFalse(it.hasNext()); |
1867 |
|
} |
1868 |
+ |
|
1869 |
+ |
public <T> Callable<T> callableThrowing(final Exception ex) { |
1870 |
+ |
return new Callable<T>() { public T call() throws Exception { throw ex; }}; |
1871 |
+ |
} |
1872 |
+ |
|
1873 |
+ |
public Runnable runnableThrowing(final RuntimeException ex) { |
1874 |
+ |
return new Runnable() { public void run() { throw ex; }}; |
1875 |
+ |
} |
1876 |
+ |
|
1877 |
+ |
/** A reusable thread pool to be shared by tests. */ |
1878 |
+ |
static final ExecutorService cachedThreadPool = |
1879 |
+ |
new ThreadPoolExecutor(0, Integer.MAX_VALUE, |
1880 |
+ |
1000L, MILLISECONDS, |
1881 |
+ |
new SynchronousQueue<Runnable>()); |
1882 |
+ |
|
1883 |
+ |
static <T> void shuffle(T[] array) { |
1884 |
+ |
Collections.shuffle(Arrays.asList(array), ThreadLocalRandom.current()); |
1885 |
+ |
} |
1886 |
|
} |